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US Patent: 459,607
Drop Hammer
Patentee:
Robert L. Barclay (exact or similar names) - Brooklyn, Kings County, NY

USPTO Classifications:
100/265, 72/439

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
Manning Merrill - Brooklyn, Kings County, NY
Edward W. Merrill - Brooklyn, Kings County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 28, 1890
Granted: Sep. 15, 1891

Patent Pictures:
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